jessicalogan25p38muh jessicalogan25p38muh

04-07-2018
Mathematics

contestada

Bailey's rectangular dog pen for his Irish Setter must have an area of 400 square feet. Also, the length must be 20 feet longer than the width. Find the dimensions of the pen.

Respuesta :

XSadness XSadness

04-07-2018

Hello.

400=(x+20)x is the equation or 400=x^2+20x

(x+10)=square root of 500

so x+10=10 radical 5

final answer -10 + or - 10 radical 5=x

Have a nice day

Answer Link

Otras preguntas

Is a metalloid malleable or brittle

i need helpp please last day i can take this

Which of the following was federalist

Which law would you use to simplify the expression 3^10/3^4 a. quotient of powers b. power of a quotient c. product of powers d. power of a product

Which visual aid would most help a speech about melting polar ice caps? A. A cartoon of a polar bear struggling to stay alive B. A list of the raw scientific da

What was the most deadly threat to indigenous Americans that resulted from European colonialism during the 15th to 18th centuries? A. Exposure to diseases

15% of the apples in a crate are rotten there are 12 rotten apples in the crate how many apples are in the crate

To eliminate the x-terms and solve for y in the fewest steps, by which constants should the equations be multiplied? First equation: 6x − 5y = 17 Second

tidees keeps the river mouth free of what

melissa has a choice of two phone plans